Old English þerscan

← Danish tærske (cognate)

← German dreschen (cognate)

← Proto-Germanic *þreskaną (inherited)

← Old High German dreskan (cognate)

← Gothic 𐌸𐍂𐌹𐍃𐌺𐌰𐌽 (cognate)

← Dutch dorsen (cognate)

← Old Norse þreskja (cognate)